276 results about "Service time" patented technology

The invention provides a system abnormity intelligent diagnosis and recovery method and system fusing time sequence logs, and relates to the field of distributed system operation and maintaining.The method comprises the steps that operation logs are collected from a plurality of service nodes of a distributed system, time sequence alignment is conducted, and calling relation and performance measurement data are extracted; time sequence change features are calculated in the sliding time window, dynamic feature vectors are generated through fusion coding, and a cross-service time sequence association graph is constructed; identifying an abnormal service node and matching the abnormal service node with historical fault data to obtain a historical propagation path and a feature vector; calculating a propagation convergence coefficient and a characteristic deviation degree based on a historical propagation path to obtain a causal intensity score; and identifying a fault influence degree according to the score, and adaptively adjusting a resource isolation and flow scheduling strategy. According to the invention, accurate diagnosis and efficient recovery of distributed system faults are realized.

The invention belongs to the technical field of wind power generation, and relates to a fan tower reliability evaluation method and system, electronic equipment and a medium, and the method comprises the steps: obtaining a weather fatigue accumulated damage coefficient according to different weather data information; obtaining a load coefficient based on the load stress and a preset allowable stress; the inclination is collected in real time through an inclination angle sensor, and according to the inclination and a preset inclination threshold value, an inclination coefficient is obtained through normalization processing; obtaining the service time and the design life of the fan tower, and obtaining a life attenuation coefficient based on the service time and the design life; and obtaining the reliability according to the weather fatigue accumulated damage coefficient, the load coefficient, the inclination coefficient, the life attenuation coefficient, a preset weather fatigue accumulated damage weight, a load weight, an inclination weight and a life attenuation weight. According to the method, the reliability is obtained through the weather fatigue accumulated damage coefficient, the load coefficient, the inclination coefficient and the life attenuation coefficient, and the problem of low reliability evaluation accuracy of the existing fan tower is solved.

The invention discloses a gas forklift, which comprise a forklift body and also comprises a gas tank, wherein the gas tank is arranged on a rear seat of the forklift body through a fixed support; the fixed support comprises a support frame and clamp rings; the clamp rings are formed by hinging two arc-shaped clamp arms; the end parts of one arc-shaped clamp arm is provided with a clamp splice; the clamp splice is provided with a through hole; the end part of the other arc-shaped clamp arms is hinged with an insertion; and each insertion is provided with an insertion rod which passes through the through hole and is locked by a nut. By adopting the structure, the gas forklift disclosed by the invention has the following advantages that 1, as the gas tank is installed on the rear seat of the forklift, the service time of the gas of the forklift can be prolonged, frequent gas filling is avoided, and the working efficiency is increased; 2, meanwhile, the gas tank is convenient in replacement, so that operation troubles brought by opening the rear seat of the forklift when gas filling is performed are avoided; and 3, the two arc-shaped clamp arms can be conveniently connected or loosened, therefore, not only is the gas tank fixed but also the gas tank can be conveniently replaced.

Disclosed in embodiments of the present description are a data processing method, apparatus and device based on an end-edge-cloud scheduling system. The method comprises: acquiring a first service processing request in the process of executing a target service; then, determining a computing power allocation strategy for a terminal side and an edge server side and corresponding to the first service processing request, wherein the computing power allocation strategy is determined on the basis of the number of service processing requests processed by the terminal side, the number of service processing requests processed by the edge server side, and the trusted release rates of service processing requests corresponding to the terminal side and the edge server side, under the computing power constraint conditions and / or service time consumption conditions of the edge server side; and finally, on the basis of the computing power allocation strategy, determining a device side for processing the first service processing request, and processing the first service processing request on the basis of the determined device side.

The invention relates to the technical field of vehicle scheduling, and discloses a modular autonomous vehicle flexible operation scheduling method connected with rail transit, which comprises the following steps: matching passengers with a vehicle based on the arrival time of a rail transit train, the station service time, the number of passengers getting off the train and the transfer rate, and generating the service train number of the modular autonomous vehicle; based on the service train number of the modularized automatic driving vehicle, taking the minimization of the fleet scale as an optimization target, and constructing a first-stage optimization model; constructing a second-stage optimization model by taking minimization of the number of empty vehicles as an optimization target on the basis of the minimum vehicle team scale; and solving the first-stage optimization model and the second-stage optimization model, optimizing the motorcade scale by adopting a key train number identification method and a standing passenger proportion constraint method, and generating a flexible operation scheduling result of the modular autonomous vehicle. According to the method, the problem of vehicle flexible scheduling can be efficiently solved, so that the generated vehicle scheduling scheme can meet the flexible constraint condition.

The embodiment of the invention provides a different-address machine production and distribution cooperative scheduling optimization method and system and a storage medium, and belongs to the technical field of scheduling optimization. Comprising the following steps: constructing an objective function of service time of a parallel machine and a constraint function of the objective function, and generating an initial solution meeting the constraint function through a sorting scoring function based on variable machine lease cost; intelligently selecting a disturbance operator based on a deep reinforcement learning algorithm, and disturbing the initial solution in a variable neighborhood search mode based on the disturbance operator to generate a disturbance solution; performing local optimization based on the disturbance solution through a local search mode to determine a current optimal solution and a current optimal solution of the target function; and performing iterative optimization on the current optimal solution in an iterative search mode to determine a global optimal solution of the target function. According to the method, production and distribution are collaboratively optimized while the cost constraint existing in actual production is considered. The convergence efficiency is high, and the probability of falling into local optimum can be reduced.

The invention discloses a data processing method and device, which can reduce service time delay and equipment cost. In the method, a data receiving and transmitting end determines N CB groups corresponding to a first TB according to a first numerical value. The sending end executes LCP with the CB group as the granularity, and the receiving end decodes the CB group with the CB group as the granularity. Wherein the first numerical value is the number X of the CBs contained in one CB group, or the number Y of the CB groups contained in one TB. The N CB groups meet one of the following items: the number of CBs included in each CB group in the N CB groups is a second numerical value; or, the number of the CBs contained in the first M CB groups in the N CB groups is a second numerical value, the number of the CBs contained in the last N-M CB groups is a third numerical value, and M is a positive integer smaller than N; or, the number of the CBs contained in the first N-M CB groups in the N CB groups is the third numerical value, and the number of the CBs contained in the last M CB groups is the second numerical value; or, the number of the CBs contained in each CB group in the N CB groups is a fourth numerical value.

A cell reselection method includes: determining, according to service time determined based on auxiliary information, an operation of performing cell reselection, wherein the service time is time in which a non-terrestrial network (NTN) service cell can provide service to a terminal, and the auxiliary information includes at least one of coverage information of the NTN service cell, ephemeris information of the NTN service cell, or information of reference service time in which the NTN service cell can provide service.

The invention provides a multi-link data transmission method, device and equipment. The method comprises the following steps: sending a service time period mode management and control instruction through a first link; the service time period mode management and control instruction is used for indicating that the second link is in a dormant state or an awakening state; the second link is a link in an awakening state within a set service time period based on the TWT mechanism. According to the method, the sleep or wake-up state of the second link configured with the TWT mechanism is managed by sending the service time period mode management and control instruction through the first link, the number of times of timed wake-up of the second link according to the negotiation time point in the TWT mechanism can be reduced, the second link does not need to close a TWT session, and the second link can be in the sleep state for a long time, so that the time delay of the second link is reduced. And the effect of saving energy consumption is achieved.

Methods, systems, and devices for providing feedback about radio link failure (RLF) events that includes information about directional beams. A user equipment (UE) may experience an RLF event and lose connectivity with a network. After the UE reestablish a radio resource control (RRC) connection with the network, the UE may transmit an RLF report that include information about directional beams, information about a master node and a secondary node in a dual-connectivity procedure, information associated conditional handover procedures, or information about service time interruptions, or a combination thereof. One or more base stations may be configured to transmit at least portions of the information in the RLF report to other base stations as part of a message that may be an example of an RLF indication or a handover report. The message may be transmitted over an X2 interface or an Xn interface.

The invention relates to the technical field of service management, in particular to a bundled sales and course flexible configuration method and system based on hosting service, and the method comprises the following steps: extracting courses and service time sections, analyzing the calling frequency and resource occupation, judging whether the courses are overloaded and pre-judging conflicts, constructing mutually exclusive course paths, and screening high-coherence low-conflict combinations. And generating a synchronous scheduling table. According to the method, the intersection between the course teaching period and the service starting time window is detected, the course level label and the resource configuration density are combined, the resource mutual exclusion relationship between course paths is distinguished, and a clear exclusive priority rule is established, so that path interference caused by resource scrambling is effectively avoided; according to the method, path coherence scores and service stability parameters are combined, logic coherence and operation stability of overall configuration are guaranteed, a synchronous scheduling structure is generated through comparison of service triggering offset duration and the period lower limit of a resource opening time period, and linkage cooperation of service calling and course content is achieved.

A method for transmitting a service time interval or service time information to a user equipment in a mobile communication network includes: transmitting, by a base station entity, reference location information and the service time information to the user equipment, wherein the reference location information relates to the currently covered area or a part thereof, and the service time information relates to a time at which the base station entity is likely to stop serving the currently covered area. The mobile communication network is or at least comprises a part corresponding to or being a non-terrestrial network. The user equipment is served by a base station entity being part of that non-terrestrial network or that non-terrestrial network part. The base station entity has or is provided with—in view of serving or providing radio coverage to the user equipment—at least an antenna entity or functionality.

The invention discloses a residual creep life prediction method based on microscopic damage characteristics. The residual creep life prediction method comprises the following steps: acquiring interrupt samples in different damage states through a creep interrupt test; quantitatively characterizing the grain boundary orientation difference and the geometric necessary dislocation density of the interrupted sample by using an electron back scattering diffraction technology; a quantitative damage index is constructed based on the grain boundary orientation difference and the geometric necessary dislocation density, the quantitative damage index is used as an internal variable to be coupled into a Marson-Miller parameter model, and a microscopic-macroscopic associated residual life prediction model is established; and through a microscopic-macroscopic associated residual life prediction model, predicting the residual life of the material under different service times to obtain the residual creep life. According to the method, the microscopic damage state in the material can be directly and quantitatively reflected, early, sensitive and accurate prediction of the residual creep life of the in-service component is realized, and a reliable basis is provided for safe operation and maintenance decision of an overdue service unit of a power plant.

The invention provides a data forwarding method, device and system, relates to the technical field of satellite communication, and is applied to a system comprising a satellite and user equipment, in the method, the satellite receives and stores data needing to be forwarded to the user equipment in a target service area in advance, and when the satellite enters the target service area, the data are forwarded to the user equipment in the target service area. The satellite respectively forwards data to user equipment in different sub-service areas in different time periods, the target service area is divided into N sub-service areas, the service time of the satellite in the target service area is divided into a plurality of time periods, the plurality of time periods comprise N time periods, and the N time periods are in one-to-one correspondence with the N sub-service areas. According to the application, the data is forwarded to the user equipment in the target service area in a batch forwarding mode, so that the problems of network congestion, signaling storm and the like can be avoided.

The embodiment of the invention provides a welding joint service life evaluation method and device, computing equipment and a storage medium, and the method comprises the steps: obtaining the service duration and the operation environment temperature of a target pipeline, and inputting the service duration and the operation environment temperature into a pre-constructed service life evaluation model; acquiring a creep damage accumulated value calculated and output by the life evaluation model based on the service duration and the operating environment temperature; and obtaining the remaining life of the welding structure of the output target pipeline calculated by the life evaluation model based on the creep damage accumulated value. A corresponding pipeline creep curve is determined by obtaining multi-layer damage characteristics and multi-dimensional fatigue test data of a target pipeline, and then a life evaluation model is constructed based on the creep curve and corresponding mechanical characteristics to predict and evaluate the remaining life of a welded joint of the target pipeline. According to the method, the data polyhedron of the model can be improved through multi-azimuth data acquisition, and the creep characteristic under the high-temperature condition is obtained, so that the prediction result of the model better fits the actual condition, and the operation safety of the power station boiler is improved.

The invention discloses a constellation communication-navigation coupling task scheduling method based on load balancing, and belongs to the technical field of aerospace mission planning. The method mainly improves the resource distribution efficiency under the device-level constraint, and achieves the purpose of meeting the geometric precision requirement of navigation service while guaranteeing the completion of a communication task. According to the method, satellite ephemeris data and task demand parameters are used as input, a multi-target mixed integer linear programming MILP model is constructed, an optimal binary allocation variable is solved through an MILP solver, service satellites and service time slots of tasks are extracted from the optimal binary allocation variable, and then a scheduling table is generated; according to the method, the problem of navigation task failure caused by the fact that a communication task occupies a multi-satellite convergence window in separated planning is avoided, simulation shows that the overall task completion rate is averagely increased by 12.3%, and the load variation coefficient is reduced by 66%-88%.

The application provides a roaming communication method and network element under a home routing architecture, a storage medium and a computer program product, and comprises the following steps: a first network element receives a domain name resolution request initiated by a terminal; the domain name resolution request carries first domain name information and first DNS address information; in the case that the first domain name information is domain name information of a specific service, the user is a specific user and / or the first DNS address information is specific DNS address information, the first DNS address information is modified into second DNS address information; the DNS server corresponding to the second DNS address information is located in a visited network with the first network element; the domain name resolution request is forwarded to the DNS server, so that the DNS server resolves the first domain name information, obtains first service server address information of the visited network, and returns the first service server address information to the terminal. The service path can be shortened, and the service time delay can be reduced.

An electronic device includes a communication processor and a memory. The communication processor may be configured to cause the electronic device to: detect at least one satellite network based on the reception of at least one system information block (SIB); generate a PLMN list including at least one PLMN; determine the service time of each of a plurality of non-terrestrial wireless communication devices included in the PLMN list based on satellite data stored on the memory; and determine the priorities of the plurality of non-terrestrial wireless communication devices based on the determined service times, wherein the satellite data includes at least one of a mobile country code (MCC), a mobile network code (MNC), a mobile network code (TAI), a cell ID, and / or information about the service type of a service provided by the satellite network.

The invention includes a camera that captures an image of a user, a first estimation unit that estimates attributes of the user included in the image captured by the camera, an extraction unit that extracts candidates from among services corresponding to the estimated attributes on the basis of an availability status of each service time frame, and a display control unit that displays the extracted candidates on a display screen.

The invention relates to a high-precision conversion monitoring system of a magnetic induction rehabilitation cabin applied to the related technical field of magnetic therapy equipment, through the arrangement of a Z-shaped monitor, only when a bed body moves to a set position, a sensing rod is propped against and contracts inwards, and under the action of a linkage unit, a follow-up rod can be separated from a positioning column, so that locking is unlocked, and the bed body is prevented from being damaged. When the bed body is not in place, the shipping space can be converted, so that impact and vibration feelings caused by shipping space conversion when the bed body is not in place are effectively avoided, a patient is effectively protected, and secondary injury to the patient due to the impact and vibration feelings is not easily caused; besides, by matching with the arrangement of the elastic compensation unit, when the elasticity of a self-resetting elastic element in the Z-shaped monitor is damaged along with the prolonging of the service time, the self-resetting elastic element can be automatically connected into the movement formation of the Z-shaped structure so as to maintain the good self-resetting performance of the Z-shaped monitor, so that after the bed body is far away from the conversion station, the bed body can be smoothly restored to the original position, and the working efficiency is improved. And monitoring of subsequent shipping space switching is effectively maintained.

The embodiment of the invention discloses a multi-cell switching method, device and equipment, and the method comprises the steps: according to the position information of each piece of user equipment in a satellite signal coverage area, the cell switching boundary of a first cell where the user equipment is located, and the cell switching boundary of a second cell adjacent to the first cell, switching the first cell to the second cell according to the position information of the user equipment, the cell switching boundary of the first cell and the cell switching boundary of the second cell; judging whether to perform cell switching judgment processing or not, determining switching judgment information corresponding to the first cell according to the position information, the signal quality of the first cell and the service time of the first cell for the user equipment under the condition that the cell switching judgment processing is determined to be performed, and determining the switching judgment information corresponding to the second cell according to the position information and the signal quality of the second cell. And determining switching decision information corresponding to the second cell, and switching the user equipment from the first cell to the second cell according to the switching decision information corresponding to the first cell and the switching decision information corresponding to the second cell under the condition of determining to carry out cell switching processing.

The invention relates to a logistics management distribution method and system, and the method comprises the steps: determining the distribution service time efficiency of each express based on the sending address information and the receiving address information, and determining the latest delivery time of each express according to the distribution service time efficiency and the sending time; according to the contact information of the addressee information, determining whether each express needs to be delivered to the addressee; when the recipient confirms that the express does not need to be delivered to the home, the final delivery place and the planned delivery time period of each express are determined according to the historical signing information of the recipient and the logistics delivery information, and the historical signing information comprises historical signing place information and historical signing time; and carrying out delivery based on the final delivery place and the planned delivery time period of each express. On the basis of avoiding delivery exceeding the latest delivery time, the express receiving habits of all recipients are met, it is avoided that expresses of people with different signing habits are delivered to the left-in-store at the same time, express overstock at the left-in-store is avoided, and express taking is convenient.

The invention provides a network communication device and method with a dynamic packet transmission sorting mechanism. The packet classification circuit sets each low-latency packet as a selected low-latency packet for storage in a corresponding selected low-latency queue circuit. The transmission sorting circuit calculates a queue time parameter for the selected low-delay packet to sort the selected low-delay packet with other low-delay packets so as to update a sorting list. Wherein the queue time parameter is the proportion of the total queue time of the selected low-delay packet stored in the selected low-delay queue circuit exceeding the dynamic service time threshold value set corresponding to the selected low-delay queue circuit. The communication circuit sequentially transmits the low-latency packets according to the sorting list. The dynamic adjustment circuit calculates the difference between the total packet transmission time of the selected low-delay packet and the target delay threshold value so as to dynamically adjust the dynamic service time threshold value according to the difference.

The invention discloses a low-power-consumption data packet aggregation transmission method and system of a wireless Bluetooth chip, and relates to the technical field of wireless communication. The method comprises the following steps: establishing a connection event energy model according to transmitting power, wake-up power consumption, a physical layer mode and a connection interval, and collecting received signal strength and the number of error packets in a connection period to generate a link quality grade and an estimated retransmission frequency, and estimating two energy consumptions of immediate transmission and delayed aggregation based on an energy model, link quality and cache data, and generating a transmission strategy mark by combining the residual tolerable delay and service priority, and indicating to transmit according to the cache data in the current connection or execute aggregation transmission according to a set aggregation byte quantity and an aggregation time window in the subsequent connection. The aggregation scheduling is performed by fusing energy modeling, link quality and service time delay priority at a chip side, so that the connection energy consumption is reduced on the premise of meeting the time delay constraint, and the overall transmission energy efficiency is improved.

The utility model relates to the technical field of grinding fluid, in particular to a grinding fluid service life prolonging device which comprises a fluid storage box body, the interior of the fluid storage box body is suitable for storing grinding fluid, a ventilation opening is formed in the top of the fluid storage box body, a dustproof assembly is arranged on the ventilation opening, a fluid changing assembly is arranged on one side of the fluid storage box body, and the dustproof assembly comprises a baffle plate and a dustproof net; the liquid changing assembly comprises a plurality of pipelines and a liquid leakage hopper, a liquid inlet and a liquid leakage opening are formed in the liquid leakage hopper, the liquid leakage opening is a flat opening, the multiple pipelines are fixed to the outer side of the liquid storage box, and the multiple pipelines can guide grinding liquid at the bottom of the liquid storage box into the liquid leakage hopper through a water pump. The grinding fluid at the bottom of the fluid storage box can flow along the pipeline and is conveyed to the fluid leakage hopper through power provided by the water pump in the fluid replacement assembly, then the flat fluid leakage opening can enable the grinding fluid to flow out like a waterfall, the contact area between the grinding fluid and air is increased, and the service life of the grinding fluid is effectively prolonged.

The invention relates to a data transmission method and a satellite. The method comprises the following steps: a first satellite receives data from a first terminal of a second satellite; and the first satellite sends data of the first terminal to the paged first terminal. According to the embodiment of the invention, the data of the first terminal is forwarded between satellites, so that the data can be forwarded to the paged first terminal in time, and the service time delay is reduced.

The invention provides a low earth orbit satellite resource allocation method and device, and the method comprises the steps: obtaining the real-time state information of each cell in M ground cells at the beginning of each scheduling time slot, and the state information comprises the queue data size and the service average request age; for each cell, calculating a basic utility score according to the queue data size and the service average request age of the cell and calculating a fair utility according to the historical service data of the cell, and performing multiplication combination on the basic utility score and the fair utility score to obtain a comprehensive scheduling utility; and selecting N cells with the highest utility value from the M ground cells as service objects of the current scheduling time slot according to the comprehensive scheduling utility of all the cells. According to the method, efficiency, fairness and time delay are not independently processed any more, the three are effectively linked, the throughput of a greedy algorithm is approached, meanwhile, the fairness of the system is remarkably improved, and the service time delay is reduced.

The invention relates to the technical field of wireless communication, in particular to a high-throughput narrowband trunking communication system and method and electronic device.According to the high-throughput narrowband trunking communication system and method, by introducing a normal connection design, a terminal permanently resides on a special service time slot distributed by a base station after initial registration of a control channel is completed, and when data needs to be sent, the terminal can be effectively protected; a tedious'application-response-switching 'link establishment process is not needed, and direct transmission can be realized only by detecting the idle state of the own service time slot. The fundamental change eliminates the main overhead caused by signaling interaction, thereby greatly improving the throughput rate of the system, remarkably reducing the transmission delay, and reducing the waste of air interface resources to the greatest extent.

The application provides a communication method and a communication device. The method comprises the following steps: a terminal device receives first information, the first information comprises first indication information and / or second configuration information, wherein the first indication information is used for indicating that the second configuration information is the same as or different from first configuration information, the second configuration information is configuration information corresponding to a first service in a second cell, the first configuration information is configuration information corresponding to the first service in a first cell, and the second cell is a neighbor cell of the first cell; and the terminal device receives data of the first service provided by the second cell according to the first information. The service time delay can be reduced, and the continuity of the service can be improved.

This invention provides a method and apparatus for evaluating the service status of tunnel lining based on deformation response. After the tunnel is put into operation, without calculating the increment or total amount of surrounding rock pressure or load after operation, it is possible to determine the lining crack width and safety factor, and evaluate or analyze the secondary lining service status and its variation law at any service time of the tunnel. The method includes: Step 1, determining the displacement increment u2 of the tunnel from the time of commissioning or acceptance to a certain tunnel maintenance time t under the service status; Step 2, establishing a load structure model of the tunnel; Step 3, applying displacement directly to the load structure model based on the displacement increment u2, fixing constraints on all element nodes, and calculating the internal forces of the structure; Step 4, obtaining the safety factor and crack width of the element based on the internal forces of the element; Step 5, evaluating the service status of the tunnel at the tunnel maintenance time t based on the safety factor and crack width.